By 2011, the 991 series Porsche 911 was almost production-ready. So in order to give the 997 series a proper farewell, the 2011 Porsche 911 GT3 RS 4.0 received some serious upgrades. By taking the crankshaft directly from the 911 RSR race car, the street-legal GT3 RS was bumped up to 4.0 liters of furious […]
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